After entering the meeting hall Mike a friend and went over to greet him.A. knewB. searc

问题补充：

After entering the meeting hall, Mike a friend and went over to greet him.

A. knew

B. searched

C. spotted

D. realized

答案：

A. knew

B. searched

(答案→)C. spotted

D. realized

解析：动词词义辨析题。A. knew 知道，了解 B. searched寻找 C. spotted认出 D. realized 意识到句意：在步入会议大厅之后麦克认出了他的一位朋友并前去和他打招呼。根据语境选C